參數(shù)資料
型號: AD9750ARUZRL7
廠商: Analog Devices Inc
文件頁數(shù): 18/22頁
文件大?。?/td> 0K
描述: IC DAC 10BIT 125MSPS 28TSSOP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1,000
系列: TxDAC®
設(shè)置時間: 35ns
位數(shù): 10
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
功率耗散(最大): 230mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 28-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電流,單極;2 電流,雙極
采樣率(每秒): 125M
配用: AD9750-EB-ND - BOARD EVAL FOR AD9750
AD9750
–5–
REV. 0
PIN CONFIGURATION
14
13
12
11
17
16
15
20
19
18
10
9
8
1
2
3
4
7
6
5
TOP VIEW
(Not to Scale)
28
27
26
25
24
23
22
21
AD9750
NC = NO CONNECT
(MSB) DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
NC
CLOCK
DVDD
DCOM
NC
AVDD
ICOMP
IOUTA
IOUTB
ACOM
NC
FS ADJ
REFIO
REFLO
SLEEP
PIN FUNCTION DESCRIPTIONS
Pin No.
Name
Description
1
DB9
Most Significant Data Bit (MSB).
2–9
DB8–DB1
Data Bits 1–8.
10
DB0
Least Significant Data Bit (LSB).
11–14, 19, 25
NC
No Internal Connection.
15
SLEEP
Power-Down Control Input. Active High. Contains active pull-down circuit, thus may be left unterminated
if not used.
16
REFLO
Reference Ground when Internal 1.2 V Reference Used. Connect to AVDD to disable internal
reference.
17
REFIO
Reference Input/Output. Serves as reference input when internal reference disabled (i.e., Tie REFLO
to AVDD). Serves as 1.2 V reference output when internal reference activated (i.e., Tie REFLO to
ACOM). Requires 0.1
F capacitor to ACOM when internal reference activated.
18
FS ADJ
Full-Scale Current Output Adjust.
20
ACOM
Analog Common.
21
IOUTB
Complementary DAC Current Output. Full-scale current when all data bits are 0s.
22
IOUTA
DAC Current Output. Full-scale current when all data bits are 1s.
23
ICOMP
Internal Bias Node for Switch Driver Circuitry. Decouple to ACOM with 0.1
F capacitor.
24
AVDD
Analog Supply Voltage (+4.5 V to +5.5 V).
26
DCOM
Digital Common.
27
DVDD
Digital Supply Voltage (+2.7 V to +5.5 V).
28
CLOCK
Clock Input. Data latched on positive edge of clock.
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